Fabric: Silk satin material , skin-friendly and breathablePajama Top: Short sleeve button down pajamas shirt and one chest pocket design with notch collar, which is classical and elegantPajama Bottoms: Silk pajama shorts with drawstring elastic waist to make relaxing as comfortable as possible. Fits for any body size and easy to put on and take off .Occasions:This silk pajama sets are lightweight and easy to carry. Suitable for Christmas,Valentine's Day,anniversaries,pajama parties, bridal party gifts,vacations,spas,tours,hotels,and moreWashing Note: Machine Washable, Hand Washed Suggestion.